/Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Public/ViewModels/Stack/NiagaraStackViewModel.h
void InitializeWithViewModels ( [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [FNiagaraSystemViewModel](API\Plugins\NiagaraEditor\ViewModels\FNiagaraSystemViewModel) > InSystemViewModel, [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [FNiagaraEmitterHandleViewModel](API\Plugins\NiagaraEditor\ViewModels\FNiagaraEmitterHandleViewModel) > InEmitterHandleViewModel, [FNiagaraStackViewModelOptions](API\Plugins\NiagaraEditor\ViewModels\Stack\FNiagaraStackViewModelOptions) InOptions )